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Article ID: 1003-6326(2005)02-0349-04 Structure and magnetic properties of Mn-doped CuO solids FAN Chong-fei(范崇飞)1, PAN Li-qing(潘礼庆)1, 3, ZHU Hao(朱 浩)3, QIU Hong-mei(邱红梅)1, WANG Feng-ping(王风平... reduces the undesirable second phase CuMn2O4, providing a route to achieve pure Cu1-xMnxO phase. SQUID magnetometry was employed to characterize the magnetic properties. Mn-doped CuO presents......
Magnetic properties of multi-walled carbon nanotubes encapsulated Fe/Co particles LI Wei-xue(李维学)1, 2, CUI Yong-fu (崔永福) 1, HAO Yuan(郝 远) 2, CHEN Ti-jun(陈体军) 2, DAI Jian-feng (戴剑锋) 1... microscopy, Raman spectroscopy and X-ray diffractometry. The magnetic properties of the products were characterized with vibration sample magnetometer. The TEM results show that MWCNTs have little impurity......
CALCULATION OF THE EXCHANGE INTERACTION CONSTANT BETWEEN RARE-EARTH AND TRANSITION METAL SUBLATTICES IN R2Fe17-xAlx (R=Tb, Gd AND Dy) COMPOUNDS Y.M.Hao1,Y.Gao1,J.S.Meng2,W.P.Zhao2,C.X.Cui2... calculation of the exchange interaction constant JRT between therore-earth sublattice and the transition metal sublattice in R2Fe17-xAlx (R=Tb, Gd,and Dy) compounds is given by the molecular-field model......
Computation method of magnetic fluid in strong magnetic fieldMeng Zhao,Cheng-Jun Liu,Shang-Lin Jiang,Jian-Hui Hu,Ji-Bin ZouSchool of Electrical Engineering and Automation, Harbin Institute of Technology摘 要:When the magnetic fluid lays in the magnetic field, interaction effects exist between them. Thus, the precise computation is considered as one......
Article ID: 1003-6326(2005)03-0542-06 Preparation and magnetic properties of nanosized (La0.47Gd0.2)Sr0.33MnO3 WANG Gui(王 贵)1, 2, WANG Zheng-de(王正德)2, ZHANG Li-de(张立德)2 (1...) observation finds that the particle sizes are about 40-50nm and 80-100nm, and the Tc are 285.1K and 285.9K, MCE are about 2.02J/(kg·K-1) and 3.90J/(kg·K-1) at 5T magnetic field. A relatively large......
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Effect of Multiple Alloying Elements on Microstructure and Magnetic Properties of Nanocomposite Nd2Fe14B/α-Fe Magnets 陈秀云1,朱静1,马春来1,姜忠良1,白飞明1 (1.School of Materials Science & Engineering, Tsinghua University, Beijing 100084, China) Abstract:Effect of multiple alloying elements (Ga, Nb, Zr, Hf and Pr) on microstructure and magnetic properties of nanocomposite Nd9-xPrxFe86.5-y-z......
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Magnetic separation of pentlandite from serpentine by selective magnetic coatingJi-wei Lu1,2,Zhi-tao Yuan1,Xiao-fei Guo3,Zhong-yun Tong1,Li-xia Li11. School of Resources and Civil Engineering...:In this study, pentlandite was selectively separated from serpentine using magnetic coating technology by adjusting and optimizing pH, stirring speeds......
Particle interaction during magnetization reversal process of anisotropic Sm2Fe17Nx powdersCi-Fu Lu,Xiu-Feng Hong,Xiao-Qian Bao,Xue-Xu Gao,Jie ZhuState Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing摘 要:The particle interaction during magnetization reversal process is important for the applications......